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- Apple iMac 27 Late 2013 (820-3481-A)
Firmware image for the Apple iMac 27 inch Late 2013, logic board 820-3481-A, where A is the revision suffix in Apple 820 numbering.
BIOS · 820-3481 · 8.00 MB · 23 Oct 2021BIOS bin8.00 MB - Apple MacBook Pro A1229 M76 051-7261 820-2132-A
Boot ROM firmware for the Apple MacBook Pro A1229, project M76, with logic board 820-2132 revision A and the 051-7261 number, which Apple typically assigns to the…
BIOS · 820-2132 · 1.35 MB · 2 Jun 2021BIOS rar1.35 MB - APPLE A1398 (820-00138-A)
BIOS / EFI firmware archive for the Apple A1398 MacBook Pro logic board 820-00138, revision A, compressed to 4.86 MB.
BIOS · 820-00138 · 4.86 MB · 25 Apr 2021BIOS rar4.86 MB - Apple MacBook A1181 M42c MBP (820-1889-a) BIOS
EFI firmware dump for the Apple MacBook A1181, project M42c, logic board 820-1889-A, compressed as a 1.14 MB ZIP archive.
BIOS · 820-1889 · 1.14 MB · 4 Jan 2020BIOS zip1.14 MB - Apple MacBook Pro A1260 - MBP 820-2249 - Bios dump
BIOS (boot ROM) dump for the Apple MacBook Pro A1260, logic board 820-2249, compressed in a 1.26 MB RAR.
BIOS · 820-2249 · 1.26 MB · 7 Mar 2018BIOS rar1.26 MB - APPLE MACBOOK PRO A1278-2010 OK CLEAN BIOS
Clean, working BIOS dump for the Apple MacBook Pro A1278 from 2010, in a 1.64 MB RAR. A clean image normally has machine-specific data reset, so it can be used to revive…
BIOS · 1.64 MB · 20 Aug 2026BIOS rar—1.64 MB - APPLE MACBOOK PRO 7.1 A1278 820-2936-B MC375LL
BIOS / EFI firmware dump for an Apple MacBook Pro 7,1, model A1278, logic board 820-2936-B, order number MC375LL, in a RAR archive.
BIOS · 820-2936 · 3.83 MB · 4 Jul 2021BIOS rar3.83 MB - apple MacBook Air A1370 - K78 MLB (820-3024-B) - Bios
BIOS (EFI firmware) dump for the Apple MacBook Air A1370, project K78, logic board 820-3024-B.
BIOS · 820-3024 · 3.66 MB · 29 Jun 2021BIOS rar3.66 MB - Apple MacBook Air A1466 820-00165-A
Firmware archive for the Apple MacBook Air A1466, logic board 820-00165-A. Apple uses 820-xxxx numbers on its logic boards, with the letter suffix showing the revision…
BIOS · 820-00165 · 3.88 MB · 22 Dec 2020BIOS rar3.88 MB - Apple Macbook Pro 13 A1708 ECM3154 820-00840-A
BIOS / EFI firmware for the Apple MacBook Pro 13 A1708, model identifier EMC 3164 written in the name as ECM3154, logic board 820-00840 revision A, in a 4.51 MB RAR.
BIOS · 820-00840 · 4.51 MB · 23 Sept 2019BIOS rar4.51 MB - Apple MacBook Pro A1229 M76 051-7261 820-2132-A
EFI firmware dump for the Apple MacBook Pro A1229, a 17-inch model, code name M76, with 051-7261 schematic reference and logic board 820-2132-A.
BIOS · 820-2132 · 1.31 MB · 18 Dec 2018BIOS rar1.31 MB - BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A
BIOS firmware for an Apple iMac 16,2, model A1418, EMC 2889, on logic board 820-00034-A, archived in a 3.81 MB RAR.
BIOS · 820-00034 · 3.81 MB · 11 Nov 2021BIOS rar3.81 MB - Apple MacBook A1347 820-2577-A BIOS
Firmware for the Apple MacBook A1347, which is the Mac mini, on logic board 820-2577 at revision A.
BIOS · 820-2577 · 2.66 MB · 27 Jul 2021BIOS zip2.66 MB - K21 051 8870 820 3023 A APPLE MACBOOK AIR A1369 PJ5 MC965 20130517
Firmware image for the Apple MacBook Air A1369, project K21 with schematic 051-8870 and logic board 820-3023-A, also tagged PJ5 and MC965, dated 17 May 2013, in a 3.94…
BIOS · 820-3023 · 3.94 MB · 5 Jul 2021BIOS zip3.94 MB - Apple Macbook 13'' Unibody A1278 M97 MLB 820-2327-A
Firmware package for the Apple MacBook 13-inch Unibody A1278, project M97, logic board 820-2327-A.
BIOS · 820-2327 · 1.19 MB · 14 Jun 2021BIOS rar1.19 MB - Apple iMac A1419 820-4652-A bios
BIOS firmware for the Apple iMac A1419, the 27-inch model, on logic board 820-4652-A. The ZIP archive holds an EFI ROM image for rewriting the SPI flash on the logic…
BIOS · 820-4652 · 4.62 MB · 9 Jun 2021BIOS zip4.62 MB - Apple MacBook Pro 820-2262-A
EFI firmware for an Apple MacBook Pro with logic board 820-2262, revision A; no model or A-number appears in the name, so identify the machine by the board marking.
BIOS · 820-2262 · 1.31 MB · 2 Jun 2021BIOS rar1.31 MB - Apple Macbook Air 13 A1496( 820-00165-a)
Firmware for the Apple MacBook Air 13 A1496 logic board 820-00165-A, following Apple's 820 board numbering with revision A.
BIOS · 820-00165 · 3.84 MB · 25 Oct 2018BIOS rar3.84 MB - bios Apple Macbook Pro15 A1286 820
Firmware dump for the Apple MacBook Pro 15-inch A1286; the 820 in the name is only the start of an Apple board number, so the exact logic board is not given.
BIOS · 3.85 MB · 26 Mar 2018BIOS rar—3.85 MB - APPLE A1181 M42C BIOS ok
Apple A1181 MacBook firmware for the M42C project, marked as working in the name. No logic board number is included, so check the 820- number on your board before use.
BIOS · 1.13 MB · 29 Aug 2020BIOS 7z—1.13 MB - APPLE 820-00138-A WORKING BIOS 100%
Apple logic board firmware for board 820-00138, labelled as a working, fully tested BIOS dump, packed in an 8.68 MB RAR archive.
BIOS · 820-00138 · 8.68 MB · 2 Feb 2023BIOS rar8.68 MB - APPLE MINI A1347 820-2993-A BIOS
BIOS firmware archive for the Apple Mac mini A1347 with logic board 820-2993, revision A.
BIOS · 820-2993 · 3.64 MB · 5 Dec 2023BIOS rar3.64 MB - Apple MacBook Pro A1260 M87 MBP 820-2249
EFI firmware dump for the Apple MacBook Pro A1260, project M87, logic board 820-2249, provided in a 1.31 MB RAR.
BIOS · 820-2249 · 1.31 MB · 2 Jun 2021BIOS rar1.31 MB - APPLE (820-2577-A)
Apple logic board firmware for board number 820-2577, revision A, provided as a 2.64 MB RAR.
BIOS · 820-2577 · 2.64 MB · 25 Apr 2021BIOS rar2.64 MB - apple a1260 M87 820-2294-A
Boot ROM image for an Apple A1260, the M87 MacBook Pro, on logic board 820-2294-A. Packed in a 1.27 MB RAR archive. M87 is Apple's internal project code for this model.
BIOS · 820-2294 · 1.27 MB · 29 Aug 2020BIOS rar1.27 MB - Apple Macbook Air A1465 820-00164
Firmware dump for the Apple MacBook Air A1465 with logic board 820-00164, archived as RAR at 3.81 MB.
BIOS · 820-00164 · 3.81 MB · 23 Sept 2019BIOS rar3.81 MB - APPLE AIR 1466 OK BIOS
Raw BIOS binary, 8 MB, labelled for an Apple MacBook Air 1466, presumably model A1466, and marked OK as a reported working dump.
BIOS · 8.00 MB · 12 Sept 2025BIOS bin—8.00 MB - APPLE AIR 1466 OK BIOS
RAR archive holding a BIOS firmware dump labelled for an Apple MacBook Air model 1466, most likely meaning A1466, and marked OK, indicating the uploader reports it as…
BIOS · 3.89 MB · 18 Jan 2025BIOS rar—3.89 MB - Apple MacBook A1342 K84 MBP 820-2567
EFI ROM archive for the Apple MacBook A1342 on logic board 820-2567, project code K84; the name also carries an MBP tag.
BIOS · 820-2567 · 2.12 MB · 2 Jun 2021BIOS rar2.12 MB - Apple A1286 820-2532-a - 8202532a
Apple A1286 MacBook Pro boot ROM image for logic board 820-2532-A, the inner file named after the board number. Delivered as a 1.31 MB 7z archive.
BIOS · 820-2532 · 1.31 MB · 29 Aug 2020BIOS 7z1.31 MB - Apple MACBOOK AIR A1466 2012 I5
Apple MacBook Air A1466 firmware, 2012 Core i5 version, packed in a ZIP of about 4.6 MB.
BIOS · 4.58 MB · 20 Oct 2018BIOS zip—4.58 MB - Apple Macbook Pro 13 A1708 ECM3154 820-00840-A
Firmware dump for the Apple MacBook Pro 13 model A1708, EMC 3154, logic board 820-00840-A, in a 17.9 MB RAR archive.
BIOS · 820-00840 · 17.9 MB · 18 Oct 2023BIOS rar17.9 MB - Apple MacBook Pro Unibody A1297 820-2610-A
Firmware dump for the Apple MacBook Pro Unibody A1297, the 17-inch model, with logic board 820-2610, revision A.
BIOS · 820-2610 · 1.37 MB · 2 Jun 2021BIOS rar1.37 MB - APPLE A1278 820-2936-B MC375LL MACBOOK PRO 7.1
Firmware image for the Apple MacBook Pro 7,1 A1278, MC375LL, logic board 820-2936-B, packed as a 3.83 MB RAR.
BIOS · 820-2936 · 3.83 MB · 5 Apr 2021BIOS rar3.83 MB - Apple Macbook pro A1502 820-4924-A
Firmware dump for an Apple MacBook Pro A1502 with logic board 820-4924-A, packed as a 3.75 MB RAR archive.
BIOS · 820-4924 · 3.75 MB · 10 Feb 2019BIOS rar3.75 MB - Apple 1278 820-2936-B
EFI firmware for an Apple MacBook Pro A1278 with logic board 820-2936, revision B, compressed into a 3.78 MB RAR.
BIOS · 820-2936 · 3.78 MB · 12 Dec 2018BIOS rar3.78 MB - Apple MacBook Pro A1226=2=820-2101-A
Boot ROM firmware for the Apple MacBook Pro A1226 on logic board 820-2101-A, packed as a 1.33 MB ZIP.
BIOS · 820-2101 · 1.33 MB · 23 Feb 2017BIOS zip1.33 MB - apple wd gbm
Apple firmware dump with an uninformative name; wd and gbm give no definite model, board number or revision.
BIOS · 2.00 MB · 23 Oct 2021BIOS bin—2.00 MB - Apple 820-00431 MEclean
BIOS firmware image for an Apple logic board numbered 820-00431, supplied as an 8 MB raw binary with the Management Engine region already cleaned.
BIOS · 820-00431 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - Apple MacBook Air A1465 2013 model
EFI firmware dump for the 2013 Apple MacBook Air A1465, the 11-inch model, in a 4.39 MB ZIP archive.
BIOS · 4.39 MB · 2 Jan 2020BIOS zip—4.39 MB